﻿<template>
<div class="common-layout">
  <el-container>
    <el-header>顶栏</el-header>
    <el-container>
      <el-aside width="200px">侧边栏</el-aside>
      <el-container>
        <el-main>主要区域</el-main>
        <el-footer>底栏</el-footer>
      </el-container>
    </el-container>
  </el-container>
</div>
</template>
<style>
.el-header,
  .el-footer {
    background-color: #55aa7f;
    color: var(--el-text-color-primary);
    text-align: center;
    line-height: 60px;
  }
  .el-aside {
    background-color: #f4ffaa;
    color: var(--el-text-color-primary);
    text-align: center;
    line-height: 200px;
  }
  .el-main {
    background-color: #e9eef3;
    color: var(--el-text-color-primary);
    text-align: center;
    line-height: 160px;
  }
  body > .el-container {
    margin-bottom: 40px;
  }
  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }
  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }
</style>
